[You attempt to unlock the shackles before you. Your Luck today: 9. Unlocking success rate: 1.2%. Note: if unlocking fails, the shackles will seal their keyhole. You may only try again after 24 hours.]
The lock trapping Libra was quite smart, with a built-in sealing function. If an unlocking attempt failed, it would automatically block its keyhole. In other words, only one attempt could be made each day, preventing anyone from cracking it through brute force.
Fortunately, Libra and Capricorn had not tried unlocking it at random earlier. If the keyhole had been sealed, even Mu You could not have helped them.
[You used "Heartlock Unseal." With a click, the shackles sprang open automatically. Holy Light Nana was free.]
This kind of restriction had no effect on Mu You. After rewinding a few dozen times, he successfully opened the lock.
[Holy Light Nana: Thank you!] [Winter's Curse: That vampire from earlier has most likely already entered the Tomb. Do you need us to help catch him?] [Ghost Ship Captain: No need. I'll deal with that vampire. The monsters here only recognize my identity, too. You two should leave first.] [Holy Light Nana: So this is your territory... My apologies.] [Ghost Ship Captain: It's nothing. Your warning also helped me discover that someone had snuck in here.]
After saying goodbye, the two left first. They had entered through a "door" and needed to return within a day.
Mu You turned to collect the loot.
``` [You picked up the shackles on the ground.]
[Draw the Earth as a Prison: A magical set of shackles. Once placed at a location, the shackles will automatically turn invisible. The first person to touch them will be locked in place and can only regain their freedom once the lock