The Supreme Corpse King of All Realms

When I came to the parallel world, I originally wanted to be a copycat, but I found out that it was a world of chuunibyou, and I wanted to hang out with girls, but I was suddenly bound to the system and learned that I was the legendary Jian in my previous life. Do I want to get the power of my previous life, or break through my previous life and become a true supreme being? Random updates. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.