Soul Enslavement

"I promise you that I will be the best support out there! Since people cannot see me, I can help you gather information with ease, and I can even warn you of dangers way before you can even detect them!" Lilith tried to convince him to agree by giving him reasons why he should, something that most people would die to have.

After pondering for some time, Leo spoke, "I have one last question. What will happen if I run out of mana to support you?"

"In that case, I can just absorb the mana in the air until you have enough mana again. Since the world is filled with mana, I don't have to worry about instantly dying the moment you run out of mana. However, I won't be able to last like that for long."

"Is that so… I will give you my answer after I make a quick purchase." He said as he opened up the Magic Shop.

<Confirm purchase 'Increase Mana Regeneration' for 500 MP>

"Confirm."

Ding!

<You have purchased 'Mana Regeneration' from the Magic Shop>