MTL - I’m Fighting Back In the Ninja World with Spells - Chapter 453 link seal

Chen Yuan from Ping'an County Government had traveled through time, his mind harboring a Qi Fortune Altar.As long as he sacrificed Qi Fortune, he could obtain guidance from heaven, Divine Skills, Cultivation Techniques, evil arts, Heavenly Materials and Earthly Treasures...This world was populated by immortals, Buddhists, demons, as well as lofty temples and the distant Jianghu.There were three thousand Sword Immortals controlling swords across the sky, Buddhist Arhats who could lift the heavens with a single finger, and there was the Jianghu...It was the worst of times, it was the best of times.My name is Chen Yuan, from the Abyss!——————An author of decisive and swift action.

A mecha otaku is reincarnated into another world as Ernesti Echevalier (Eru). In this world there exist huge humanoid weapons known as Silhouette Knight. Dreaming of piloting those robots, Eru, with childhood friends, Archid Walter and Adeltrud Walter: together they will aim to become a Knight Runner, pilot of Silhoutte Knight.

[Mc takes consent from Woman not their husband][Mc doesn't want to NTR every guy. He only makes their wife cheat for sex.][Making friend's mom fall......is one of his big dreams.]“I like married women and there are so many noble women out there...”A horny Otaku from Earth gets transmigrated as an old Viscount.His lifespan is depleting too quickly due to an injury.Fortunately, there is a Ying Yang technique which can increase his lifespan.“This man has been single for his whole life and never touched a woman? WTF!!” Otaku is shocked from the Viscount's dry life.“I do have the maids, right?”[MC likes married women][Netori, Cheating, Blackmail]

This stands at the forefront of strategy guides to Life (a shitty video game)!