Battle Through the Heavens: Oh no, I've become the succubus Xiao Yan!

[Reincarnation + Fire God Body + Succubus + Genius Overwhelming + Multiple Female Leads + Changing Regrets] One second Xiao Yan was flipping through the book "Battle Through the Heavens" he'd read at least five times in his rented room, and the next second he was transmigrated into the real Xiao Yan. His Fire God Body awakened, a phenomenon at birth. The Fire God Manual, every page containing supreme techniques. He condensed Dou Qi at four, broke through to Dou Zhe at seven, and became a Great Dou Shi at twelve. But in this life, he didn't just want to become stronger. He wanted to change all his regrets. "Wait, Xun'er, why are you in my room?" "Wait, Nalan Yanran, why are you crying and laughing?" "Because Brother Xiao Yan's aura is so warm, hehe." "Because the little fire brother I've been searching for for seven years is actually my fiancé!" Xiao Yan: "..." Women aside, what's wrong with the other fire spirits? The fire spirits: "We don't know, but he smells so good, we want to be his dog." Oh well, whatever the plot, let it be. In this life, he wants everyone around him to be well. From a young boy in Wutan City to the Lord of Ten Thousand Flames on the Dou Qi Continent—this life has no regrets. [Also known as: "I Wanted to Follow the Script, But They Didn't Play by the Rules," "The Fire God Body is Really Useful, But the Female Leads are Even More Troublesome," and "Oh No, I've Become a Succubus of Different Flames"] [Reading Tips: This book has a fast pace, heartwarming daily life, and exciting battles. The protagonist is a prophet but not unintelligent, a genius but not arrogant. There are satisfying moments, sweetness, brotherhood, and master-disciple relationships. Feel free to jump in; no toxic or spoiler content.]