Reincarnated as a Dog with System - Chapter 151 - Our Neighbors Are Not Too Friendly Part2

(Naruto + Single Heroine Tsunade + Romance + Action)A failed author transmigrates into the Naruto world, becoming the younger brother of Konoha’s White Fang, Sakumo Hatake, and the uncle of Kakashi. He gains a cheat ability—enhanced cellular activity.Coincidentally, just before the Second Shinobi War, he participates in a Jonin meeting where he supports Tsunade's proposal ahead of Dan Kato, marking his first encounter with her.From then on, he launches an intense pursuit, winning her heart during the war.Tsunade: “Kawakaze, why do I keep losing to you?”Kawakaze Hatake: “Because I’d like to live a few more years...”Kakashi: “My uncle is amazing, I’m his biggest fan!”Kawakaze Hatake: “Keep it low-key, keep it low-key.”

He is a young man without a spirit root. It is believed that this denies him the chance at cultivation. However, a mysterious lady imparts a Supreme Demon Classic to him and from then on, he starts his path of cultivation.
He undergoes a total transformation to emerge as the most fearsome and powerful fiendish demon in his era, that even immortals and fiends are fearful of him, and saints are at his beck and call.
Mastering the Supreme Demon Classic is the turning point in his life. He is able to unleash his immense and divine power from within, illuminating the entire universe!

The antique market that is filled with treasures and trash.

BURN ME ALIVE IF YOU DIDN’T LIKE THIS BOOK...AFTER READING THAT IS Regressing back in time after sacrificing his life for someone undeserving someone who didn’t even shed a tear after his death just total blank. The person he begged for love rejected him every single time. Now, he returns to when he was 18 again. Looking at her face, he wants to try again, to fall in love with her once more, to want to... but no, he no longer wants to feel that pain again. Some feelings never change, but you have to leave them behind, right? And one life should be enough to try. He made a commitment to never love her again. This life is his chance to live for himself. But who knew he wasn’t the only one regressed? The ultimate black heart curse is broken... and time reverses. Avey: “Lucy, can we.” Tears in her eyes. Lucy: Looking blankly at him. Avey: “Can’t you at least give me one chance?” Lucian: Silently looking at her. what about other people who hurt him too: mother, sister, friend and ofc her Will he give up on love for his own peace, or will he be too afraid to feel that pain again?