Senior Brother, Don't Run! Crazy Criticize Junior Brother for Pretending to Be Weak Again

[Two male protagonists 1v1｜Through the book｜Crazy criticism｜Forced imprisonment｜Cultivation counterattack｜Revenge and abuse of scum] The sinister and crazy junior brother who likes to pretend to be weak (attack) VS the unruly, gentle and romantic senior brother (suffer) The junior brother criticizes and protects his shortcomings like crazy, and the senior brother is super A in the later stage "Senior brother, I haven't seen you for a hundred years, I miss you!" The young man dressed in white lay on the edge of the coffin and stared at him. Tang Chongjin accidentally passed through the book and became the useless cannon fodder brother in his own novel. At the beginning, he was trapped in an ice coffin, and the mission required him to kill the villain Lu Chengyuan within a hundred days, otherwise he would die. However, when he woke up, he was rescued by the villain's junior brother. His spiritual roots were destroyed and his Yuan Ying was shattered, and he became a caged bird from then on. From then on, Tang Chongjin only thought about escaping every day, besides thinking of ways to kill people. Wait, who can tell him why this villain is different from the one written in the book? The wild corpse monsters were making trouble, and his junior brother did not hesitate to stand in front of him, and he did not hesitate to use forbidden magic to save him. She held his waist pitifully: "Senior brother, don't abandon me." The two men bathed together and were surprised to see Tang Chongjin's broken body: "Brother, A Yuan will protect you from now on..." Until he lowered his head and bit his collarbone. Tang Chongjin was shocked to realize that things seemed to be developing beyond expectations. What was the relationship between these two senior brothers?