Chapter Summaries

After the crisis at Kuoh Academy, Chen Fan took no part in the peace talks, while Azazel joined the Supernatural Research Club as its advisor. Azazel gave Rias artificial Sacred Gear bracelets to help Gaspar control his Evil Eye, leaving the club with a new advisor and a way to protect Gaspar.

• Rias checked Gaspar and Koneko Toujou and confirmed they had only fainted, while Sazex, Michael, and Azazel agreed to postpone their meeting because Azazel was injured.
• The three major powers resumed their meeting three days later and signed a peace agreement, while Kuoh Academy was magically restored.
• Chen Fan went to the Supernatural Research Club, where he found Sona Sitri, Tsubaki Shinra, and Azazel.
• Azazel told Chen Fan that Sazex had approved his appointment as the club's advisor so he could study Sacred Gears and Chen Fan's ability.
• Azazel gave Rias two artificial Sacred Gear bracelets that could suppress Gaspar's Evil Eye of the Stopping World and help him adapt to its power.

After Azazel left, Sona Sitri announced Sazex's order for the female Demons at Kuoh Academy to live with Chen Fan, prompting embarrassment, teasing, and Chen Fan's fantasies. Rias accepted the order, and Sona led everyone to their new house near the school.

• Azazel said goodbye to Chen Fan and the others, then vanished from the clubroom.
• Sona Sitri relayed Sazex's order for the female Demons at Kuoh Academy to live with Chen Fan.
• Akeno Himejima and Tsubaki Shinra clarified that Sona and the female members of Rias's peerage were included, and Tsubaki explained Serafall had agreed.
• Chen Fan fantasized about living with the women, and Koneko Toujou hit him with a wooden stick for his H thoughts.
• Rias agreed to follow Sazex's order, and Sona Sitri led everyone toward the new house near the school.

The group moved into a luxurious house in the Underworld, where Chen Fan shared intimate nights with Genoa, Rias, and Akeno Himejima. As summer break began, Rias invited him to return to her family’s home in the Underworld, and he agreed.

• Sona Sitri showed everyone around the new house, and the group chose rooms across its second and third floors.
• Genoa visited Chen Fan first, then Rias and Akeno Himejima joined him in his room that night.
• Chen Fan spent the following days dealing with stray demons while Azazel studied Yuuto Kiba’s Holy Demonic Sword.
• Rias invited Chen Fan to accompany her peerage to the Underworld for summer break, and he accepted.
• Aisha asked whether she and the others would be going too.

Rias took her peerage, including Aisha and Genoa, to the Underworld for formal registration in the Gremory family genealogy. As they traveled by the Gremory family train, Akeno Himejima tried to seduce Chen Fan, but Rias interrupted them.

• Aisha and Genoa admitted they were nervous about visiting the Underworld, and Chen Fan offered to ask Michael about taking them to Heaven, but they declined.
• Rias told everyone to pack for the trip, and the group met at the station the next morning.
• Rias used a card to take the group down to the underground station, where they boarded the Gremory family train bound for the Underworld.
• Rias explained that the train was the safest legal route through the Dimensional Barrier and teased Chen Fan about becoming her peerage.
• Akeno Himejima began seducing Chen Fan aboard the train, but Rias interrupted them before they could continue.

Chen Fan and Rias’s group traveled by train into the Underworld, where Rias showed Aisha and Genoa the Gremory family’s vast territory. The train arrived at the Gremory main residence, where they were welcomed.

• Conductor Reinaldo checked the passengers’ identities and approved their entry into the Underworld, though his scanner beeped at Chen Fan.
• The group passed the time playing cards until the train crossed the dimensional barrier into the purple-sky Underworld.
• Aisha marveled at the Gremory family’s territory, and Rias offered to assign land to Aisha and Genoa.
• Rias used a magical map to allocate territory to Aisha and Genoa as members of her peerage.
• Chen Fan and the others stepped off the train at the Gremory main residence and heard a loud welcome for Rias.

Chen Fan returned to the Underworld with Rias and was welcomed by her family at the Gremory residence. The family banquet ended with Rias’s parents proposing that she and Chen Fan marry soon, leaving them both stunned.

• Grayfia welcomed Rias, Chen Fan, and their companions in the Underworld and escorted them to the Gremory residence.
• Rias reunited with her mother, Venelana Gremory, who greeted Chen Fan and examined her daughter’s boyfriend.
• Rias’s family hosted a warm banquet where her father questioned Chen Fan like a future son-in-law.
• Rias’s father asked when Chen Fan would marry Rias, and her parents immediately suggested arranging their marriage soon.
• Chen Fan choked on his wine while Rias blushed at her parents’ sudden marriage proposal.

Rias’s parents pressured Chen Fan to take responsibility for his relationship with Rias, and he agreed that he wanted to marry her. While Rias toured the Gremory territory, Chen Fan received lessons in noble etiquette and learned that a gathering of young Demons would soon take place in the Demon King’s territory.

• Rias objected to her parents deciding her marriage without consulting her, but her mother reminded her of the trouble caused by her previous defiance.
• Rias’s father threatened Chen Fan, who declared that he loved Rias and would gladly marry her; her parents immediately welcomed him as their future son-in-law.
• Rias’s mother assigned Chen Fan lessons in noble socializing, and he spent the night with Rias in their shared room.
• The next morning, Rias’s mother entered Chen Fan and Rias’s room and commented on Chen Fan’s body before sending them to breakfast.
• Rias toured the Gremory territory with her peerage, Aisha, and Genoa, while Rias’s mother arranged etiquette lessons for Chen Fan with Demon maids.
• Rias’s mother told Chen Fan that a gathering of young Demons in the Demon King’s territory would take place in a few days, and he asked what it was.

Rias's mother persuaded Chen Fan to accompany Rias to a gathering of young Demons, where she expected him to protect her from rivals and unwanted attention. They arrived in the Demon King's modern metropolis, and the chapter left them surrounded by an excited crowd cheering for Rias.

• Rias's mother explained the gathering and asked Chen Fan to attend with Rias as the Gremory family's future son-in-law.
• Chen Fan agreed to go after deciding he would deal with anyone who caused trouble for Rias.
• After three days, Chen Fan traveled with Rias and the others to the Demon King's territory and was surprised to find a modern metropolis.
• Rias and Akeno Himejima laughed at Chen Fan's imagined Underworld, while Yuuto Kiba explained that Earth's technology had come from the Underworld.
• Akeno Himejima suggested taking the subway, but Demons on the platform recognized Rias and erupted into cheers.

Rias and her group arrived at a gathering place for young Demons, where they encountered a violent confrontation and an obscene insult aimed at a Demon King's peerage member. Seraog stepped between the two sides to stop the disturbance.

• Rias led the group through the Underworld city and warned them to stay calm at the gathering.
• Rias introduced her cousin Seraog Baal, the next head of the Baal family, to Chen Fan and the others.
• A tremor revealed two groups of Demons facing off with weapons drawn, and Aisha hid behind Chen Fan.
• A delinquent-looking Demon named Zeldorlu insulted a glasses-wearing woman from Miss Agareus's peerage, enraging her members.
• Rias explained that such incidents were common among young Demons, and Seraog walked between the groups to intervene.

At a gathering of young Demons, Seraog stopped Zephyr from causing further trouble before Chen Fan and Sona Sitri reunited. Zephyr provoked Rias over her relationship with Chen Fan, and Chen Fan revealed himself as the human Zephyr had insulted.

• Seraog knocked Zephyr unconscious with one punch and warned his peerage to treat him instead of attacking.
• Chen Fan greeted Sona Sitri when she arrived with her peerage, prompting Rias to tease him about seeing Sona recently.
• After the damaged room was repaired, Rias, Sona Sitri, Seraog, Sigrún Agareus, Zephyr, and Theodora Astaroth introduced themselves.
• Zephyr questioned Rias about her human lover and mocked the idea that a human could attend the gathering.
• Chen Fan announced that he was present, drawing the Demons' attention.

Chen Fan confronted Zephyr, a green-haired heir of the Graciarabola family, after Zephyr tried to use Rias’s human companion as an excuse to vent his anger. Chen Fan slapped Zephyr twice, and Zephyr was left enraged as the Underworld’s elites watched.

• Zephyr accused Rias of breaking Underworld rules by bringing Chen Fan and charged at him, but Chen Fan slapped him and called him an idiot.
• Sona Sitri feared Chen Fan might retaliate so severely that he would turn the Underworld upside down.
• Zephyr demanded to know how Chen Fan dared hit him, and Chen Fan mocked his arrogance and warned he was lucky not to have been killed.
• Zephyr unleashed green magic power, transformed his arms into claws, and attacked Chen Fan.
• Chen Fan stood unharmed and slapped Zephyr again, telling him he deserved it for trying to use Chen Fan to vent his anger.

Chen Fan defeated Zephyr after Zephyr attacked him, prompting Rias and Sona to defend him before the Underworld's leaders. At the conference, a Graciarabos elder accused Chen Fan of being a threat, and Chen Fan warned that the family risked being wiped out.

• Zephyr attacked Chen Fan, who broke Zephyr's fingers and slammed him unconscious.
• Yuuto Kiba and Genoa stopped Zephyr's servants from attacking Chen Fan, while Rias and Sona declared their support for him.
• Sona revealed that Chen Fan was a friend of the Sitri and Gremory families and a guest of Demon King Lucifer and Demon King Leviathan.
• The gathering entered the grand hall, where the Four Great Demon Kings and other Underworld leaders welcomed the young Demons.
• A Graciarabos elder called Chen Fan a spy and demanded his arrest, and Chen Fan threatened to wipe out the family.

Sazex stopped the Graciarabos elder from attacking Chen Fan and declared him the Underworld’s honored guest. The gathering then turned to the next generation of Demons, their possible role in the war, and the Rating Game before Seraog declared his ambition.

• Sazex destroyed the Graciarabos elder’s magic and warned him not to question the Demon King’s authority.
• Sazex named Chen Fan the Underworld’s most honored guest and cautioned the assembled Demons against provoking him.
• Sazex introduced the six young Demons’ competition and said he preferred that they not join the war against the Group of Calamity.
• Sazex explained that the Underworld could not risk losing immature pure-blooded Demons, then the gathered leaders outlined the Rating Game.
• Chen Fan listened inattentively while secretly touching Akeno Himejima and Genoa.
• When Sazex asked about their dreams, Seraog said he wanted to become a Demon King.

At a gathering for young Demon heirs, Sona proposed an inclusive school for lower-ranking and reincarnated Demons, but the Underworld’s higher-ups mocked and rejected the idea. Sazex announced that Rias would face Zephyr in a Rating Game three days later, and Chen Fan asked Rias for an Evil Piece so he could join her peerage.

• Seraog said he wanted to become a Demon King, and Sazex praised his ambition before asking the others to share their goals.
• Rias said she wanted to become head of the Gremory family and win the Riser Game, while Sona said she wanted to open a school for Demons regardless of rank or origin.
• Underworld higher-ups ridiculed Sona’s proposal, and she defended it as Chen Fan and Akeno Himejima discussed the discrimination built into Demon society.
• Sazex announced that Rias would face Zephyr of the Graciarabos family in a Rating Game three days later.
• A Graciarabos elder objected that Chen Fan was not in Rias’s peerage and could not fight, so Chen Fan asked Rias for an Evil Piece.

Chen Fan used the Rinnegan to analyze Rias’s Evil Piece and temporarily fuse with its Demon bloodline. He became a Demon and joined Rias’s peerage without the usual reincarnation ritual, leaving the Underworld’s high-ranking Demons calling for him to be stopped.

• Rias gave Chen Fan a Pawn Evil Piece, despite knowing she could not reincarnate someone as powerful as him.
• Chen Fan revealed his Rinnegan and used it with his science-based godhead to analyze the Evil Piece.
• Chen Fan found that the Evil Piece could temporarily fuse with his more advanced bloodline for about a week, then absorbed it.
• Black Demon wings appeared behind Chen Fan as his aura changed, and Rias sensed that he had joined her peerage.
• High-ranking Demons called Chen Fan’s method heresy and urged the Demon King not to let him go.

Chen Fan joined Rias's peerage with temporary Evil Pieces, gaining permission to enter the Rating Game, and secretly humiliated Zephyr with illusion magic. After the group returned to Gremory territory, Chen Fan explained to Rias that the Evil Pieces would make him a demon for only a week before they were destroyed.

• Sazex approved Chen Fan's participation in the Rating Game as a member of Rias's peerage.
• Zephyr threatened Chen Fan, so Chen Fan used illusion magic to make him bark and run around like a dog.
• Zephyr recovered with no memory of what had happened, while his peerage members told him about his humiliating behavior.
• Sazex concluded the proceedings and announced that several factions would be invited to observe the Rating Game.
• Chen Fan and the others returned to Gremory territory, where Chen Fan told Rias that his Evil Pieces would last only a week.

Chen Fan’s group prepared to face the Group of Calamity in a Rating Game while influential figures gathered to watch. As the match began, Rias studied the battlefield and considered how to deploy her team.

• Chen Fan trained with Rias, Yuuto Kiba, and Koneko Toujou, while Genoa and Aisha also worked to improve themselves.
• Azazel, Shemhazai, Odin, and other guests arrived to watch the battle and discussed Chen Fan’s status as a Demon.
• Grayfia began the Rating Game in a replica of the Demon King’s Capital, with Chen Fan’s group starting at an underground train platform and their opponents at the top-floor headquarters.
• Rias used Magic Construction to map the building’s elevators, stairwells, and five strongholds as she considered how to divide her forces.

Rias assigned her peerage roles for the Rating Game while the Underworld’s leaders watched their preparations. The spectators discovered that Zephyr’s side had brought two Ultimate-class Demons, and Sazex let the match proceed.

• Rias sent Koneko, Aisha, and Gaspar to the twenty-second floor, assigned Yuto and Genoa to capture the thirty-third floor, and told Akeno to provide support.
• Rias told Chen Fan to fight as he pleased but warned him to teach the enemy a lesson without wiping out the ducal family.
• Odin teased Sazex about Rias’s participation, while Azazel joked about Odin’s lecherous behavior.
• The viewing room’s image showed Zephyr accompanied by two Ultimate-class Demons from the Graciarabola family, drawing criticism for using converted peerage Demons in the Rating Game.
• Sazex declined to intervene, saying the match had begun and the matter could be discussed afterward.

Chen Fan fought his way through the Graciarabos family’s defenses during the Rating Game and quickly eliminated three of Zephyr’s pawns. The chapter left him facing the enemy’s Rook and Bishop on the sixty-sixth floor, with the Rook’s arm broken after striking him.

• A servant Demon cut the elevator cables, but Chen Fan survived the fall, smashed his way out, and knocked the Demon unconscious.
• Grayfia announced that Chen Fan had eliminated the servant Demon, then announced two more eliminations after Chen Fan defeated two Demons who came to help.
• Zephyr reacted angrily to losing three pawns but remained confident because his side still outnumbered Rias’s team and included two Ultimate-class Demon Knights.
• Yuuto Kiba and Genoa encountered a Rook, a Bishop, and two pawns, while Koneko Toujou, Aisha, and Gaspar faced three pawns, and Akeno Himejima met the enemy queen.
• On the sixty-sixth floor, Blackwell and Fils attacked Chen Fan with prepared traps and magic, but their attacks had no effect.
• Blackwell charged Chen Fan and struck his face, breaking his own arm.

Chen Fan defeated two of Zephyr's servants and reached the sixty-sixth floor, where Zephyr had brought two Ultimate-class Demon Knights. Rias explained that the Graciarabos family had used piece conversion to bring the Knights into the match, and Zephyr prepared to face Chen Fan.

• Chen Fan broke a Rook Demon’s fist, then used his psychic wind to incapacitate him and a Bishop, eliminating both from the Rating Game.
• Chen Fan noted that five opponents had been eliminated and continued toward Zephyr while Rias reported that her group had engaged the remaining enemies.
• Chen Fan reached the sixty-sixth floor and found Zephyr with two powerful Demons who appeared to be Ultimate-class.
• Rias told Chen Fan that the Graciarabos family had used piece conversion to bring the two Knights into the match, lowering their evaluation.
• Zephyr accused Chen Fan of humiliating him and boasted that his Knights could use their full strength while Chen Fan’s power was reduced, then vowed to defeat him and Rias.