The Puppy Guard Is Coming, Lord, Don't Run Away

[Two male protagonists + double cleansing + ancient fantasy + master and servant + two strong men + 6 years age difference + young puppy] [A cold and aloof dog training master young master VS a dark and loyal dog puppy] "If you treat me as your dog, you can never leave me alone." The young master of Shen Yuan Tower met an interesting boy during a mission. When I thought my life was boring, I encountered an interesting thing, so I picked it up and kept it as a dog. I wanted to take it home and throw it away in a random place... But I brought back a dog that I will never be able to get rid of for the rest of my life. "You are my dog. Since you want to be my dog, never leave."---Nangong Luo Everyone thought that the obsessive love of a 10-year-old child would painfully dissipate over time. Unexpectedly, in a corner where no one cares, a boy persists for several years with blood, pain and warmth. Finally, I climbed out of the hell training camp and became obsessed with that beam of light. The truth is that betrayal is exchanged for loyalty, time is reversed, and the ending is different. Is it true or false? Stay tuned.