I will live long enough to love my most beloved brother-in-law!

When he is reincarnated, the most beloved character from his previous life becomes his brother-in-law! The first volume of the comic book version of the BL novel went into overprint immediately after its release!

When he is reincarnated, the most beloved character from his previous life becomes his brother-in-law! The first volume of the comic book version of the BL novel went into overprint immediately after its release!