Live-In Son-in-Law: I Inherit a Fortune of Ten Billion Before the Divorce

After five years of trials, a down-and-out young master from Kyoto becomes the world's supreme Mad God!! He marries into a second-rate family and endures their humiliation, all while waiting for his seal to be broken! When his old servant arrives bearing the inheritance rights to a leading conglomerate, the Mad Dragon emerges from seclusion! Once the dragon returns to the sea, even the Yangtze will flow backward! From now on, my rules are the rules!