Signed for Ten Years, Ignored the Mirror at the Beginning

The plot of this book flows! Traveling through the world of death, he became the eldest son of the lower-level noble Sengoku family. I got the daily check-in system, and I planned to be invincible. Aizen suddenly came to the door and showed that he wanted to give some advice. Fortunately, you will get a reward by signing in: Immunity to Flowers in the Mirror, Moon in Water. At the beginning, ignore the mirror and the moon! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.