Arc 2The Little Train Route

Li Qinwu retrieved the Memory Panel, rescued Little Joel’s family, and arranged trade and brewing plans with the military and rebels. After building a fortified hideout and distillery, he led a group through the Lower Hive by train and encountered the Blackwater Tribe’s Mutants.

  • Li Qinwu attacked the madam’s operation on Red-Light Street, killed her allies, and warned the Lower Hive crowd to conduct business with integrity.
  • Li Qinwu accepted Reno’s offer to retrieve the Memory Panel and met the Silent One, whose Daemonic Whispers stopped when he touched Li Qinwu.
  • Li Qinwu gave the Silent One Holy Biscuits and Holy Oil, learned Psychic Power from him, and retrieved the Memory Panel with supplies from the Water Pattern Monitoring Station.
  • Li Qinwu helped Lieutenant Rudosen claim the station, then tried to rescue Little Joel’s family from exile and died fighting through the Lower Hive rats so they could escape.
  • Li Qinwu revived in the Hideout, collected Reno’s reward, delivered Little Joel’s sister’s letter, and proposed a brewery employing wounded soldiers and their families.
  • Li Qinwu negotiated with the rebels to trade a PDF Automatic Gun for grain and discussed the Imperium’s rule, while promising to seek medicine for their wounded.
  • Li Qinwu strengthened his Warp Resistance with the Silent One, assembled a Medical Station, and had Little Knife’s workers fortify the Hideout and build a distillery.
  • Li Qinwu and Little Knife took a repaired train through the Lower Hive, encountered the Blackwater Tribe’s Mutants, and decided they needed trusted fighters to escort the train.
Chapters 26–50 Vol. 1 Read

Ch. 26Integrity in Business Means...

Li Qinwu attacked the madam and her crew after they honey-trapped workers sent by Reno, crippling the enforcers and killing the women who fought him. He left the Lower Hive crowd with a warning to conduct business with integrity.

  • Li Qinwu watched the madam and her technicians on Red-Light Street, then approached the garbage building with gas grenades, a water pipe, and a pistol.
  • Li Qinwu threw gas grenades into the building and smashed the madam’s gun hand before shooting her knee.
  • Jenny, Alice, and Lena attacked Li Qinwu, and he killed all three when they fought him or reached for the madam’s pistol.
  • Li Qinwu broke the enforcers’ legs after the gas incapacitated them, then injured the madam further as she tried to crawl away.
  • Li Qinwu told the madam she knew who she had messed with, then warned the watching Lower Hive crowd to conduct business with integrity.

Ch. 27Open the Key Room

Li Qinwu collected his reward from Reno, bought a Filtration Fermentation Distiller and High-Energy Drinks, and accepted a job to retrieve the Memory Panel from a rebel-held Water Pattern Monitoring Station. He left with the key to its sealed underground section and a promised payment of one hundred thousand.

  • Li Qinwu met Reno at the Clean Water Guild and collected one hundred Water Purification Tablets and ten Filter Cores as his reward.
  • Li Qinwu bought Reno’s Filtration Fermentation Distiller for five thousand and purchased eighteen High-Energy Drinks for one hundred eighty.
  • Reno explained that the rebels had captured the Water Pattern Monitoring Station before its technicians could recover the Memory Panel.
  • Reno offered Li Qinwu one hundred thousand and everything inside the station if he retrieved the Memory Panel.
  • Reno gave Li Qinwu the key to the station’s sealed underground section, and Li Qinwu accepted the job.

Ch. 28Upgrading the Brewing Apparatus

Li Qinwu upgraded the Hideout’s Water Purifier to brew Moonshine and discovered that the Emperor Shrine could turn it into Holy Wine. He then prepared to raid Water Supply Lake for two missions, despite the threat of a powerful Chaos Wizard.

  • Li Qinwu used a gas grenade to scatter the rats following his cart and returned safely to the Hideout.
  • Li Qinwu connected the brewing equipment, upgraded the Water Purifier to level two, and started a batch of Moonshine.
  • Li Qinwu trained for over three hours, then slept while the Brewing Apparatus finished producing a bottle of Moonshine.
  • Li Qinwu put the Moonshine in the Emperor Shrine, where it began a 24-hour process to become Holy Wine.
  • Li Qinwu decided to combine Reno's and Lieutenant Rudosen's missions at Water Supply Lake despite the Chaos Wizard there, then deployed with a dagger, three Holy Biscuits, and four High-Energy Drinks.

Ch. 29Psyker

Li Qinwu reached the Water Pattern Monitoring Station to investigate the suspected Chaos Wizard, but an out-of-control Psyker discovered and psychically restrained him. As the Psyker grabbed his throat, the Daemonic Whispers in the man’s mind suddenly disappeared.

  • Li Qinwu ran thirty kilometers to Water Supply Lake and spotted candlelight on the station’s seventh floor.
  • Li Qinwu ate a Holy Biscuit to gain Divine protection, then waited nearby for a chance to enter the station.
  • Li Qinwu noticed the cold, silent night and realized the Psyker had discovered him and pinned him down with Psychic Power.
  • The Psyker revealed his grotesque self-mutilation and explained that voices in his head urged him to kill Li Qinwu.
  • The Psyker seized Li Qinwu by the throat, but the Daemonic Whispers in his mind suddenly stopped.

Ch. 30Young Master, Have a Biscuit

Li Qinwu’s presence silenced the Psyker’s tormenting voices, and the Psyker clung to him until rebel attackers ambushed them. After the Psyker killed the attackers with their own bullets, he asked Li Qinwu about his clean power, and Li Qinwu offered him a Holy Biscuit.

  • The Psyker’s voices vanished when he touched Li Qinwu, and he hugged Li Qinwu while sobbing.
  • More than a hundred rebels ambushed Li Qinwu and the Psyker with a barrage of gunfire.
  • The Psyker stopped the bullets in midair and sent them back, killing the rebel attackers.
  • Li Qinwu regained the ability to move and cursed at the Psyker for continuing to hug him.
  • The Psyker asked Li Qinwu who he was and why Daemons stayed away from him, and Li Qinwu offered him a Holy Biscuit.

Ch. 31A Deal

Li Qinwu negotiated with a tormented Psyker by offering Holy Oil in exchange for instruction in Psychic Power. The Psyker agreed and followed Li Qinwu downstairs to retrieve the oil.

  • Li Qinwu gave the Psyker a Holy Biscuit, which reduced his Chaos Corruption to zero and silenced the Daemonic Whispers.
  • The Psyker restrained Li Qinwu and tried to undress him, but Li Qinwu persuaded him to stop by promising to explain how to deal with the whispers.
  • Li Qinwu told the Psyker about Holy Oil and offered to trade it for lessons in Psychic Power.
  • The Psyker tested his abilities, found the whispers were gone, and unleashed Psychic Blasts into the walls.
  • Li Qinwu offered three bottles of Holy Oil in exchange for instruction, and the Psyker agreed to teach him.
  • The Psyker followed Li Qinwu downstairs to retrieve the Holy Oil.

Ch. 32With a Whoosh

Li Qinwu hauled a cache of guns and supplies toward the extraction point with Silent One, who eased the burden with Psychic Power and described his abilities. Li Qinwu extracted alone, leaving Silent One terrified and raging over his sudden disappearance.

  • Li Qinwu collected seven good guns, magazines, and grenades, then loaded Silent One with more weapons to carry.
  • Li Qinwu struggled under the heavy load until Silent One used Psychic Power to make him feel lighter.
  • Silent One described his Psychic abilities and explained that a Daemon had taught him many of them, including cruel ways to kill.
  • At the ventilation shaft extraction point, Li Qinwu took the guns back from Silent One and introduced himself before stepping onto the extraction surface.
  • Li Qinwu vanished when the countdown ended, and Silent One panicked, shouting his name and blasting the surroundings with Psychic Power.

Ch. 33Preventing Accidental Child Ingestion

Li Qinwu sorted and maintained the weapons he had brought back, then discovered that the Emperor Shrine had produced powerful Holy Wine. Before returning to the Water Pattern Monitoring Station, he obtained a poison capsule from Black Merchant Nipall as a way to escape if the Silent One controlled him again.

  • Li Qinwu cleaned seventeen homemade guns, unloaded and stored their magazines, and separated the fuses from the grenades before sleeping.
  • Li Qinwu noticed that his Strength, Endurance, Energy, Psychic Resistance, and Psychic Proficiency had each increased by one point.
  • Li Qinwu found that the Emperor Shrine had sanctified a bottle of wine into gold-tier Holy Wine that increased Energy and gave him protection against corruption and Daemons.
  • Li Qinwu prepared another bottle of wine for sanctification and gathered supplies for a return trip to the Water Pattern Monitoring Station.
  • Li Qinwu asked Black Merchant Nipall for a way to kill himself if the Silent One immobilized him, and Nipall gave him a poison capsule with a warning about its danger.

Ch. 34Running Scav

Li Qinwu bought poison pills from Black Merchant Nipall and asked how to start a gang, learning he could only form a small rat gang for now. He recruited Little Knife as his first worker and sent him to gather materials for upgrading the Hideout.

  • Li Qinwu paid Black Merchant Nipall two thousand for poison pills and asked about starting a gang.
  • Nipall explained the difference between small wandering gangs and established gangs with legitimate work, then offered support if Li Qinwu pledged allegiance to Electric Eye.
  • Li Qinwu refused to become Electric Eye's subordinate, and Nipall offered Little Knife to work for him.
  • Little Knife agreed to follow Li Qinwu, who gave him one thousand Fertilizer Coupons and promised not to send him into danger.
  • Li Qinwu tasked Little Knife with finding steel pipes, wooden boards, screws, and nuts for the Hideout.

Ch. 35How High Must One Rise in Office Before It Ends?

Li Qinwu persuaded Lieutenant Rudosen to claim credit for capturing the Water Pattern Monitoring Station by helping him deal with the Psyker there. Rudosen led a convoy toward the station, and Li Qinwu went ahead alone to negotiate with the Psyker.

  • Li Qinwu told Lieutenant Rudosen that a Psyker opposed to the rebels was at the Water Pattern Monitoring Station and proposed that Rudosen claim the station and the credit for capturing it.
  • Rudosen agreed to the plan after Li Qinwu urged him to seize the opportunity to advance his career.
  • Rudosen led about 120 infantrymen, a Chimera Transport, and five military trucks toward the Water Pattern Monitoring Station, while Li Qinwu discussed business prospects with him and learned that Little Joel had been discharged after a rebel weapon shattered his spine.
  • Five kilometers from the station, Li Qinwu told Rudosen to wait while he negotiated with the Psyker, then walked into the darkness alone.

Ch. 36Opening the Key Room, Looting for Food

Li Qinwu traded Holy Oil with the Silent One for a chance to expose himself to Warp energy and build Psychic abilities, nearly losing his soul before the attempt increased his resistances and proficiency. He relocated the Silent One, then unlocked and thoroughly looted the Water Pattern Monitoring Station before signaling the waiting PDF forces.

  • Li Qinwu gave the Silent One Holy Oil, then persuaded him to slowly release Warp energy so Li Qinwu could develop Psychic Power.
  • A Wild Daemon tried to pull Li Qinwu's soul from his body, so he kicked the Silent One away and stopped the exposure; his Warp Resistance, Psychic Resistance, and Psychic Proficiency increased.
  • The Silent One explained that a Daemon forced him to kill people and agreed to move to an underground maintenance room near Li Qinwu.
  • Li Qinwu used Reno's mechanical key to open the Water Pattern Monitoring Station's underground levels and gathered supplies, valuables, medical kits, equipment, and the Memory Panel.
  • The Silent One left for the ventilation duct with his belongings, and Li Qinwu fired three shots to signal the approaching PDF forces.

Ch. 37Obtaining Middle Hive Citizenship

Li Qinwu helped Lieutenant Rudosen claim credit for capturing a Rebel outpost and learned how to obtain Middle Hive citizenship. Rudosen arranged citizenship in exchange for Li Qinwu taking responsibility for wounded soldiers and their families in the Lower Hive, and the two rushed to rescue Little Joel’s family from being sent down the Great Elevator.

  • Li Qinwu let Lieutenant Rudosen claim the victory over the Rebels, earning Rudosen’s favor and access to military supplies and rides.
  • Li Qinwu asked Rudosen about Middle Hive citizenship, and Rudosen offered to arrange it if Li Qinwu helped protect Little Joel and other wounded soldiers’ families in the Lower Hive.
  • Li Qinwu warned Rudosen that he could not guarantee their safety but agreed to take them in and do what he could to protect them.
  • Rudosen arranged Li Qinwu’s citizenship and learned that Little Joel’s family had been arrested over unpaid medical bills and debt to the Two-Snake School.
  • Li Qinwu took guns and ammunition from Rudosen’s soldiers and hurried with Rudosen to the Great Elevator, where they found Little Joel’s family among the prisoners about to descend.

Ch. 38Kill!

Li Qinwu tried to save Little Joel and his family from the exiles being released into the Lower Hive, but the Arbites refused to help and shocked them as they were shoved from the Great Elevator. With the elevator gone and the Lower Hive rats closing in, Li Qinwu opened fire and charged ahead to force them back.

  • Li Qinwu spotted Little Joel among the exiles and tried to approach the Arbites to have his family released alongside the workers, but an Arbites threatened him with a Shock Gun.
  • The Great Elevator reached ground level, and the workers safely left before the Arbites unlocked and shocked the prisoners, including Little Joel's family.
  • Li Qinwu revived Little Joel's parents, put Little Joel's younger brother in his mother's arms, and ordered them to follow him.
  • Li Qinwu fired two magazines from his PDF Automatic Gun into the Lower Hive rats, killing dozens and scattering the crowd.
  • Li Qinwu loaded a third magazine, shouted at Little Joel's parents to stay behind him, and charged into the Lower Hive crowd.

Ch. 39Escaping Danger

Li Qinwu fought through the Lower Hive rats to get Little Joel's family to the Clean Water Guild, sacrificing his Autogun to distract their pursuers. After a gunshot knocked him down and separated him from the family, he charged the crowd alone and was beaten to death.

  • Li Qinwu led Little Joel's family through the rats, shooting those who blocked their escape and killing a bald man who attacked him.
  • When a lunatic tried to snatch Little Joel, Li Qinwu chopped off the man's hands and then killed him, drawing the rats' attention back to the family.
  • Li Qinwu emptied his Autogun into the crowd and threw it toward the cleared path to distract the rats, then gave his pistol to Little Joel and ordered the family to run to the Clean Water Guild.
  • Li Qinwu fought off attackers with a machete as the family ran toward the Clean Water Guild, but a shot to his abdomen made him fall behind.
  • Li Qinwu charged the rats alone and killed several of them before they overwhelmed and beat him to death.

Ch. 40Business

After reviving in the Hideout, Li Qinwu visited Joel's family and collected Reno's payment for the Memory Panel. He considered building a small business and refuge around brewing liquor, then boarded the Great Elevator to the Middle Hive with a letter for Joel's sister.

  • Li Qinwu revived in the Hideout, resumed producing Holy Wine, and went to the Clean Water Guild to check on Joel's family.
  • Joel's family thanked Li Qinwu for protecting them, and Little Joel explained that they had sought Reno's protection and begun working to repay it.
  • Reno paid Li Qinwu one hundred thousand Fertilizer Vouchers for retrieving the Memory Panel, and advised him that brewing liquor could be a profitable business.
  • Li Qinwu considered establishing a base and hiring wounded soldiers and their families to work in a brewing business.
  • Joel's family asked Li Qinwu to deliver a letter to Little Joel's younger sister at the Imperial Cult Cathedral.
  • Li Qinwu boarded the Great Elevator as it began ascending to the Middle Hive.

Ch. 41Medical Alcohol Demand

Li Qinwu explored the Middle Hive, bought a Mixing Precipitator from the Two-Snake Doctor, and discovered a shortage of medical alcohol that could make brewing profitable. He then reached the Imperial Cult Cathedral to deliver Little Joel’s letter to his sister.

  • Li Qinwu visited the Two-Snake School and bargained with the Two-Snake Doctor, eventually buying the Mixing Precipitator for 70,000 Fertilizer Vouchers.
  • The Two-Snake Doctor agreed to buy medical alcohol, and Li Qinwu learned that the Two-Snake School could take large quantities amid a citywide shortage.
  • Li Qinwu considered building a Brewing Plant to profit from the medical alcohol shortage, then asked for directions to the Imperial Cult Cathedral.
  • Li Qinwu arrived at the cathedral square, saw the God-Emperor statue, and murmured, “Praise the Space King!”

Ch. 42How to Tell a Wolf from a Dog?

Li Qinwu bribed a monk at the cathedral to deliver Little Joel’s letter to Theresa and waited while the missionary fetched her reply. He left with Theresa’s letter after secretly shouting insults during the prayer service.

  • Li Qinwu paid a Fertilizer Voucher to enter the cathedral and approached a monk about delivering Little Joel’s letter to Theresa.
  • Li Qinwu gave the monk another voucher, and the monk took the letter and told him to wait.
  • As the congregation shouted prayers, Li Qinwu joined in with a string of rebellious insults that one worshipper noticed.
  • The missionary returned with a letter from Theresa, saying she was attending lessons and could not meet Li Qinwu.
  • Li Qinwu took Theresa’s letter and left the cathedral.

Ch. 43Cooperating with the Rebels

Li Qinwu visited Second Lieutenant Rudosen and proposed brewing alcohol in the Lower Hive to support wounded soldiers and their families. Rudosen was tempted, and Li Qinwu revealed that he planned to smuggle grain from the rebels with military help.

  • Li Qinwu persuaded a junior officer to let him leave the Hive City and paid a soldier and the officer for their help.
  • Li Qinwu told Second Lieutenant Rudosen that Little Joel's family was settled and delivered his sister's reply.
  • Li Qinwu proposed opening a brewery and hiring wounded soldiers and their families, offering Rudosen a way to support his men.
  • Li Qinwu asked Rudosen for vehicles, fuel, guns, and ammunition so he could trade with the rebels for grain.
  • Li Qinwu said Rudosen would need to find buyers for the alcohol among the military.

Ch. 44Negotiations with the Rebels

Li Qinwu negotiated with Second Lieutenant Rudosen for a share of his profits and help killing Lieutenant Winchester, then sought out the rebels to trade them PDF weapons for grain. The rebel leader considered the offer but questioned Li Qinwu’s motives, and Li Qinwu argued that a food blockade could not starve the Hive City.

  • Second Lieutenant Rudosen agreed to give Li Qinwu thirty percent of the net profit and asked him to kill Lieutenant Winchester in exchange for greater freedom if Rudosen became battalion commander.
  • Second Lieutenant Rudosen told Li Qinwu about a captured rebel, and Li Qinwu freed the wounded man and persuaded him to lead the way to his leader.
  • Li Qinwu reached a rebel stronghold, where he mocked the rebels’ primitive weapons and offered to supply them with PDF Automatic Guns.
  • Li Qinwu proposed trading one gun for three tons of grain, arguing that grain was plentiful while industrial weapons were beyond the rebels’ means to produce.
  • The rebel leader suspected Li Qinwu wanted to feed the Hive City, and Li Qinwu explained that Promethium-Waste Starch Synthesis Technology made starving its billions of inhabitants impossible.

Ch. 45History Is a Cycle

Li Qinwu explained Agri-World 496b’s role in supplying natural food to the Imperium and negotiated cooperation with the rebels. He warned their minor leader that even if the rebels seized the planet, the Imperium’s taxes and demands could still make their lives worse.

  • Li Qinwu explained that the Imperium used Promethium waste to make low-quality Corpse Starch, while Agri-World 496b produced valuable natural food for other worlds.
  • Li Qinwu warned the rebels that if the planet failed to fulfill its purpose, the Imperium would send steel cities and destroy the world.
  • The rebels agreed to cooperate with Li Qinwu, who asked them to prepare three tons of grain in exchange for bringing them another PDF Automatic Gun.
  • The rebel minor leader spoke privately with Li Qinwu and asked how the Imperium would respond if the rebels took power.
  • Li Qinwu said the Imperium cared about loyalty and taxes rather than local rule, then challenged the leader’s assumption that replacing the planetary governor would end their oppression.

Ch. 46History Is a Cycle 2

Li Qinwu warned the rebel sub-leader that the Imperium’s taxes would force any victorious rebels to become exploiters, and said that a Warp-capable spaceship was the minimum requirement for controlling their fate. He accepted a mission to bring the rebels medicine, leaving with a promise to try to obtain it.

  • Li Qinwu explained that the Imperium’s overdue taxes would burden the rebels if they defeated the Planetary Governor, and the rebel sub-leader realized their revolution could turn them into new exploiters.
  • Li Qinwu speculated that the Planetary Governor had allowed the rebellion to continue because suppressing it would not save him from the Imperium’s tax demands.
  • The rebel sub-leader asked whether the rebels could control their own fate, and Li Qinwu said they needed a spaceship capable of entering the Warp.
  • Li Qinwu saw the rebels’ wounded soldiers and heard that their medical supplies were scarce.
  • A system mission offered Li Qinwu a reward for bringing three units of anti-inflammatory painkillers, and he promised to try to obtain medicine on his next visit.

Ch. 47Medical Station

Li Qinwu returned from the rebels, trained his Psychic Power with the Silent One, and drove off a Bloodletter with a Holy Biscuit before returning to the Hideout. There, he built a Medical Station and discovered its medical supplies and production recipes.

  • Li Qinwu told Second Lieutenant Rudosen that the rebels would trade three tons of food for a PDF Automatic Gun, collected his stored supplies, and received a communications radio.
  • Li Qinwu visited the Silent One at an underground maintenance station, gave him Holy Biscuits, and asked him to use Warp energy to strengthen his Warp Resistance.
  • A Bloodletter tried to tempt Li Qinwu into serving Khorne, but Li Qinwu used a Holy Biscuit to invoke the God-Emperor's protection and repel it.
  • Li Qinwu's energy, Warp Resistance, Psychic Resistance, and Psychic Proficiency rose to 20, 30, 30, and 30, and he learned to perceive and move his soul flame in the Warp.
  • The Silent One worried that Li Qinwu would outgrow his usefulness, while Li Qinwu returned to the Hideout through the ventilation duct.
  • Li Qinwu assembled a level-one Medical Station, which could produce medical materials, injections, kits, disinfectant powder, and chemical poison.

Ch. 48Building a Brewery

Li Qinwu hired Little Knife and the Fertilizer Gang to build fortified walls around a passageway, claiming the space for his planned Brewery. With the enclosure complete, he prepared to install brewing equipment and secure a train route for transporting supplies.

  • Li Qinwu told Little Knife to find workers to build two walls and promised him an Autogun as a reward for managing the project well.
  • Little Knife brought more than thirty Fertilizer Gang members, and Li Qinwu directed them to reinforce the passageway with rebar, Ceramite, and steel plates.
  • The workers completed one wall with a doorway and rail tracks, then finished the second wall and installed a thick iron gate the following day.
  • Li Qinwu planned to build a Water Purifier, distiller, heater, and fermentation furnace, and to find a self-propelled train to test the route to the ventilation opening.

Ch. 49Mutants

Li Qinwu completed a liquor distillery, acquired a small train, and led an armed expedition through the Lower Hive toward the surface. The expedition encountered nearly a hundred Mutants, and Li Qinwu confronted their leader as the two groups faced off.

  • Li Qinwu and Little Knife built a distillery with a large brewing pot, a metal distiller, fermentation pools, and scavenged equipment.
  • Little Knife found a small train and had Boss Nipall repair its damaged locomotive.
  • Li Qinwu rewarded the workers, recruited them to scout the route, and took the train slowly through the Lower Hive toward the surface.
  • Li Qinwu sensed approaching figures and warned the group as they stopped to repair a broken section of track.
  • Li Qinwu recognized the approaching figures as nearly a hundred grotesquely mutated humans, who demanded that he switch off the train's headlamp.
  • Li Qinwu aimed his gun at the Mutants and insulted them while both groups faced each other.

Ch. 50Mutants 2

Li Qinwu’s group negotiated passage through Blackwater Tribe territory and continued along the repaired tracks, where they discovered hundreds of severely mutated people living in darkness and worshipping industrial wastewater. The encounter left Li Qinwu focused on finding trusted fighters to protect an armed merchant caravan.

  • Li Qinwu cursed at the Mutants blocking the route, and one fled in tears before their two-mouthed leader demanded that the group stay out of Blackwater Tribe land.
  • Li Qinwu asked to pass without a fight, and the leader warned them about the Divine Blackwater Domain before leading nearly a hundred Mutants away.
  • After the tracks were repaired, Li Qinwu and his group rode onward and saw grotesquely mutated people living in dark passageways beside the rails.
  • Little Knife showed Li Qinwu a pipe that expelled black liquid, and explained that the Mutants were praying to and drinking processed chemical wastewater.
  • Li Qinwu withdrew his flashlight and decided he needed trusted fighters to escort the Little Train.
Arc 2 of 50