Monster clan boss in modern times

Thousands of years ago, in the war between humans and monsters, Shen Meng, one of the four great monsters of the demon clan, died in battle. When he opened his eyes again, he found that ten thousand years after his rebirth, he had become a rival human.The irascible and powerful boss of the demon clan incarnates as a modern human professor Shen Meng. After realizing the actual situation, he decides to cultivate himself and pretend to be a Buddhist human professor.But how can he improve his self-cultivation, the male spider spirit next door who brings his student as an exchange student is always waving his eight long legs to tease him, the boss let out a heck, stretched his legs again, and chopped them off!Pseudo-Buddha-type demon boss Butterfly Gong x sinister and cunning eight-legged male spider Shou