Hp: the Unlucky Squirrel Helped Me Become the Dark Lord

(Protagonist male + dual male protagonists + possible no cp + dismantling cp, cp chaos + micro group portraits + strong + growth story flow + private setting + forced love + wife chasing crematorium + a book review plus one chapter) Reborn and returned to the magical world, Owini, who has been in low-key dormancy for many years, finally used his unique talents in his previous life to achieve both career and love success. It's a pity that the appearance of an unlucky squirrel sends everything back to the starting point. The secrets that were once hidden behind the scenes gradually come to the surface. When Voldemort's soul merges again, will the Death Eaters return to their master; can the pure-blood glory continue? Animagus—Second form, dual personality! Occlumency - extremely easy, even Death Eaters say it's good when they use it! Alchemy - easily, merging souls again. Irwin the Sniffer, Downton the Squirrel, Roton the Invisible Beast, Bruce the Hungarian Treetop Dragon, Annie the Ray-Winged Bat, the Short-legged Tree of Life... A different magical world, strange magical animals, what kind of sparks will he create with them? Dumbledore: "I once thought that the boy in my memory was back, but I didn't expect that I was too shallow!" Snape: "In front of Felix, I have never seen a potion wizard with such smooth skills and a pioneering new genre!" Voldemort: "Good and evil! No, he's only on the side of fun!" Nico Flamel: "Power, the Philosopher's Stone, immortality, what are you really after?