Starting as a Son-in-law to Establish an immortal Family - Chapter 2149 - 711: Kunpeng Demon Technique, Sea Splitting Mysterious Dragon Whale Advances to Tier 4!

A ritual gone wrong gave him the world's deadliest Class—now all he wants is blood.Zeth stole the most powerful ritual magic in the world from a mad cultist. A Class that's fueled by the blood of his enemies and human sacrifice. One that's illegal to use, punishable by gruesome death. And now that he has it, he's faced with a choice: hide away for the rest of his life from those who would hunt him down, or embrace the power, becoming the hunter to get revenge on the murderer that stole his friends' lives.For Zeth, that's no choice at all.His enemies have to die. And he plans to use every drop of blood, eldritch ritual, and demonic summoning he can to kill them.

Fate, a gatekeeper who had been working for the castle, is beset by a few burdens.

Ukei Kaito fought a desperate struggle in order to fulfill his role as a summoned hero. He defeated the Demon Lord and saved the very world, only to meet an end filled but with betrayal. The companions that he’d trusted throughout his journey betrayed him and killed him by sticking a blade through his chest.

“Huh? There is a data panel? Let’s explode it!”

This is a story of a traveler who became a handyman in a martial arts school and started practicing from Yiqijue.

- Description from novelbuddy