My Late Senior Brother Insisted on Falling in Love with My Master and Apprentice

[The model junior brother grows up to be a bad fishing beauty master VS the gentle senior brother turns into a green tea puppy and also serves as a mysterious person. The boss is actually my weak disciple? Introduction: "Host, you and the Demon Lord turned against each other." "Please go back in time to help the protagonist." "But don't accept the villain as your disciple!" "This kid killed the fake immortal in his last life!" "Hey, hey? How come the energy that connects to the protagonist can also connect to the villain?" Ruan Yin used to be an orphan, and he was simply adopted by his senior brother. Later, his senior brother was killed. Unexpectedly, Ruan Yin would encounter the system many years later? "Host, please complete the mission and obtain information about your old friend!" Yes. But Ruan Yin turned around and accepted a disciple, the reborn version of the villain? "Host!" Ruan Yin: I need a slave. Li is straightforward and strong, but he also accepts the protagonist. System: The protagonist is your senior brother. Later, "Wait a minute host, the apprentice seems to be your senior brother too?" —————————— Attack perspective. Nan Xi has been reincarnated. In his previous life, he was Ruan Yin's senior brother and had a crush on Ruan Yin for many years. Later, he became Ruan Yin's apprentice and accumulated experience in his previous life to pursue his master. However, Master has Bai Heng by his side. One mountain cannot accommodate two tigers! Nan Xi, who knew this well, started to operate. On the surface, he is still a rebellious little apprentice, but secretly... Teacher: "Who are you?" Once a mask is worn, no one will love it. Ruan Yin: We must know each other, right? Nan Xi: I know, but you probably don't remember. Small theater. Finally, Master completed his mission and returned to the Demon Realm. Looking at someone who has lost his vest but still doesn't know it. Ruan Yin: I often dream about Senior Brother Mengmeng recently. Nan Xi: I think it's because the uncle misses the master. Ruan Yin: I think that mysterious man also looks familiar. Nan Xi: Will you? Master, don't you worry too much? Ruan Yin: Forget it, little apprentice, come to attend the master's wedding ceremony. Nan Xi: Wha, what? ! ! Wedding ceremony? ? ? By the way, Ruan Yin said: "You don't know, but your senior brother is actually a senior uncle, and I want to get married to him." No? Nan Xi:? ? ? ? ? ? Pre-collection: "An old enemy runs with the ball?" One-sentence synopsis: My disdainful rival took my son and ran away? Good news: it was a rumor, bad news: I was pregnant on the way to confirmation, and even worse news: I thought it was food accumulation. Motto: Stay calm in times of trouble