Online game: Are all the skeletons I summoned children of the plane?

Chapter 139 Too abstract!!

Mephisto thrust forward.

"Puff!"

The bone spear pierced into the heart, and Mephisto immediately turned into a puff of black smoke.

[System prompt: You killed the legendary BOSS Mephisto Soul Clone, reputation +1000, Holy Light City Honor +200, experience +1000000]

[System prompt: You killed the upper demon Mephisto Soul Clone, and obtained the achievement title "Demon Slayer\