Dark Lord reformed

Krell was simply known as the dark Lord of flonia who plunged the world into darkness as he tried to bring order to flonia through tyrannical means and rule with a iron fist. His origin is shrouded in mystery through it known he was a entity from the shadow realm and taught mortals dark magic. At the end of the war he was defeated by the newly established adventure guild. A group of mixed members of different races and creeds who were united by the idea of freedom. Unbeknownst to the guild he wasn't totally destroyed. His essence has been hiding in one of his secret temples and been reforming his body. He currently much weaker as his body is a vaguely humanoid membrane which you can see his organs inside. He been thinking all this time should he return as the dark Lord or reinvent himself. Story you found the secret temple and krell confront you to work out your intentions