MTL - Last Building on Earth - Chapter 60 monster in the wall

Kamishiro Homura is a hero who once by himself exterminated the another world invader that destroyed the military all over the world. However his extreme strength made the influential people ostracized and exiled him from the society with false accusation of [Traitor] attached to him. A few years after that, for an unspecified reason Homura entered the magician academy and he looked after the girls that were ridiculed as the [burden platoon]…!? This is the raise of the curtain of a fantasy tale of the unrivaled and invincible young man where not a single ally or enemy can keep up with him, the young man who sooner or later will be extolled as the messiah by the whole human race!

An unexpected discovery in Machu Picchu has transported a young professional thief from Earth to a world filled with mystical powers and evil plots. With his beloved teacher and best friend killed during the calamity, his only goal is to become stronger, so that he can take revenge for them.This is a novel filled with politics, the struggle for power, evil beauties, and of course, Divine Immortals.

- Description from Novelupdates

A Deadly Secret, also translated as Requiem of Ling Sing and Secret of the Linked Cities, is a wuxia novel by Jin Yong (Louis Cha). It was first published in the magazine Southeast Asia Weekly (東南亞周刊) and the Hong Kong newspaper Ming Pao in 1963. Its original Chinese title was Su Xin Jian before Jin Yong changed it to Lian Cheng Jue. The story revolves around the adventures of the protagonist Di Yun, an ordinary young peasant, who is imprisoned after being framed. In his quest for vengeance, he accidentally acquires the Liancheng Swordplay manual (連城劍谱), an ancient artifact not only prized for the skills detailed inside, but also for containing a secret leading to a treasure.

At level 2, most people unlocked their first talent; those who didn’t were considered fortunate, as they had the potential to unlock rarer talents requiring higher levels. The world’s most rare and powerful talents were revealed at level 5. But what if someone didn’t obtain a talent? Luck quickly turned to misfortune as they were labeled talentless, with no hope of gaining a talent. Sol was one such person who was unable to unlock his talent, but he refused to give up. He persistently fought and trained every day, slowly increasing his level despite the disadvantage in skills. He held onto the hope that, one day, he would be bestowed with a talent like everyone else. As years passed, his determination began to wane until one fateful day. You have leveled up! +5 Free stats. Talent Unlocked - [Siphoner]! This event marked the beginning of his story.