As Long as My Master Is Strong Enough, I’m Invincible as a Live-In Son-in-Law

[Master + live-in son-in-law + war god + tycoon + invincible] Three years ago, the Mu family was wiped out, more than a hundred of its members dying in a raging fire. Only the young master, Mu Beichen, survived, protected at the cost of their lives by his seven masters.

To avenge his family, Mu Beichen decided to marry into the humble Su family and lie low for three years as he awaited his chance for revenge.

Now the three years were up. His seven masters had prepared enough resources for Mu Beichen to bring the world to its knees. From this moment on, he would show no mercy as he slaughtered every guilty soul...