Invincible After a Hundred Years of Seclusion is a Manga/Manhwa/Manhua in english language, Action series, english chapters have been translated and you can read them here. You are reading chapters on www.mgeko.cc fastest updating comic site. The Summary is

He clearly transmigrated into the body of the young master of a powerful aristocratic family in the fantasy world, but was sent out of his ancestral home and made to live in a remote courtyard!? But Chu Xuan doesn't care at all, because he has a system that will help him get stronger! As long as he stay at home long enough, he can become strong! Ding~ Stayed at home for a day, reward- Indestructible Body Technique... Ding~ Stayed at home for a year, reward- Yuxu Celestial Scripture and 100 years of cultivation... Ding~ Stayed at home for ten years,... Since no one wants me to go out, I, Chu Xuan, I'm going to stay at home!