Hero from Another World: Demons Have Become My Bread and Butter

Bai Qinghai discovered that he who came to the continent of Belna as a [brave] seemed to have three completely different upgrade systems: ❶[Book of the Goddess]: You can use special currency to exchange for skills "store" blessed by the goddess: [Holy Light Blessing] with super strong defense, [Book of Soul Cleansing] that can remove negative curses, and [Joy of Chant] that can level a mountain, etc. ❷[Road to Revival]: You can complete specific demon world events to promote subsequent tasks and receive rewards through the "Strategy Manual": the [Majestic Ceremony] that can engrave mysterious magic spells, the [Two Life Aspects] that can travel between dreams and reality, and the [Selected Xiang Gua] that can change your destiny... ❸[Trail of the Traveler]: Can summon loyal followers of different races and professions, and also comes with a development system and a favorability system~ "With the support of the three systems, I will definitely be able to develop rapidly and become the king... Right?" He just looked at the girl with white hair, red eyes, and gray-black wings who summoned him. "I'm obviously a brave man, right? What do you mean by asking me to help the Demon King restore his foundation?"