COTE : Backed By Black Technology System - Chapter 104 - : Everything Is Going According to Plan

A young middle school student faces a life-altering choice. Destined for mediocrity and without a War Spiritual Bloodline, he dreams of transcending his ordinary existence and becoming a high-status War Spiritualist. His world is transformed when he becomes bound to the “”Godly Pet Evolution System,”” enabling him to activate his War Spiritual Bloodline and cultivate divine pets, even from the most unlikely sources.Armed with this system, he defies expectations by nurturing underdog spirits into formidable allies. The seemingly weak flower spirit evolves under his care, as does his Lord White Dragon, challenging the mightiest thunder-attribute battle spirits. Even when presented with a Diamond Demonic Spirit Card, he counters with three Epic-Demon Spirit Cards of his own.His journey takes an unexpected turn as powerful entities, including the Six-Tailed Demon Fox, the Phoenix Holy Maiden, and the Queen of the Seas, vie to become his second battle spirit. Faced with a wealth of choices, he refuses to settle for just one and ambitiously aims to harness them all.

On his usual way to home Mikado Tsuchio fell into a hole that suddenly opened on the ground. Just like that, Tsuchio falls in a different world, he lands on a Grappler Wyvern and manages to tame it.

Tsuchio decides just like that to live in the other world, the reason for his quick decision: he wants to make a monster girl harem.

Xia Yan passed through to the world of Bleach and became an eleven-year-old boy. He was rescued by Renji and Rukia in the Seireitei, and he was studying at Shin’ō Academy, and he was a student of the same class.
He is a top student of the Shin’ō Academy, and he is vying for strength by various teams. In the end, he has entered the first team of secret mobile maneuvers.
He will use punishment to kill every person who tries to threaten the martyrdom and protect his loved one.

- Description from Novelupdates

After a one-night stand, she faked her death and transformed into his flash-married ugly wife, while he didn't know that she was the woman from that night.Is the ugly wife really so unfashionable and greedy for food and lust? It's all an act. She's only trying to hide her real identity.They survived in the cracks of various schemes. When her hidden identities were exposed, the man's eyes were filled with coldness: “You pretended to be ugly and dumb, are you kidding me?”She smiled faintly: “Didn't you get any joy and pleasure from it?”He frowned: “You deceived me for my looks!”She held her forehead: “I can only blame you for being so good-looking!”He looked as if he wanted to swallow her whole: “I'm not someone to mess with.”She responded calmly: “It's getting late. Time to wash up and go to bed!”