The Person Is a Shinigami, the Zanpakutō Is Shana

Traveling through Death, he was adopted as a foster brother by the villain Aizen. Entered the academy on Aizen's recommendation. On the day he received the shallow attack, Yuji began to practice hard in order to be able to solve it as soon as possible. But who can tell him who this red-haired kid who calls himself the God of Punishment is? Red-haired kid: It's so noisy, I'm your Zanpakutō, do you want me to love you? So? My Zanpakutō mutated into Shana? Red-haired kid: My name is Tiandi Jiehuo Alastair! Yuji looked at Shana, who claimed to be Tentang Jiehuo Alastair... Shana is not bad, she can be a Zanpakutō... Captain Yamamoto: Yuji is a once-in-a-hundred-year genius in the Soul Society, and we focus on training. Kyoraku Shunsui: Captain Yuuji is more laid-back than me, and all the girls in Soul Society are attracted to him. Zaraki Kenpachi: Yuji comes to attack! Come and fight! Nirvana: What do you want to do to me, Yinmeng! Ukitake Jūshirō: Captain Yuji is the future of Soul Society. Aizen: Yuji, you exceeded my expectations. Unohana Retsu: Captain Yuuji, were you very proud just now? Nilu: Yuuji, let's do this, okay? What if you are discovered? Yuji: I just want to be a fun person... Why do troubles always come to me? Shana: Yuji, Yuji, I'm hungry, and my stomach seems to be getting fatter. Yuji: Isn't that why your belly is getting fat...