Douluo Dalu: My Invincibility Has Expired, and I Stole Xiao Wu, Who Wants to Kill Me

[Douluo + invincible hero + wish fulfillment + tormenting Tang San!] He transmigrates to Douluo and starts out invincible, offending every ruthless figure on the continent. A year later, his invincibility trial card expires, leaving him an ordinary man who can't even lift a chicken. The good news: the System is still there, and it can automatically turn him into a god! The bad news: the young lady of Clear Sky Sect living in his house is currently figuring out how to grind his bones to dust...