Comprehensive Comics My Daily Routine of Slaying Demons

I traveled through time and became the eldest son of a famous family—my wife's family! Qiu Ming said he was helpless because he had a sister named Yuno Tsumata, and his grandfather Jigoro was a special-level demon slayer specializing in the Breath of Thunder. In addition, he also discovered that his childhood sweetheart was Shinomiya Kaguya, his fiancée was Kucho Shinobi, and his home friend was Eri. However, before he could talk about life with the girls, SAO announced that it was in open beta... The characters come from various anime, but due to the plot and world background, some characters may not match the original work, but this does not affect viewing. The male protagonist is innocent and straightforward, a little sinister, and has some violent tendencies? The information that can still be disclosed is that the male protagonist was not an ordinary mortal before traveling through time, and the world he was in before was not a normal earth. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.