You Guys, Stop Fighting Already! [Quick Transmigration]

One-line summary: Three sentences are all it takes to make seven men fight over me! Blurb: I accidentally transmigrated into a fake overpowered hero. System: Host, your mission is to conquer the world and the universe. Come on, baby! From now on, I'm your number one underling! Two minutes later. System: Help! Host, your luck stat is way too low! My luck stat was way too low, but I'd accepted a mission to conquer the world. If I failed, I was done for. World One: The Patient Little Housekeeper System: At this point, Host is just the son of a housekeeper in the Ning family, the richest family in the country. The Ning family is full of devils, and Host must endure humiliation and bide his time under their clutches. In the end, he'll turn the tables, marry a beautiful rich girl, and reach the pinnacle of life! Since Host's luck stat is way too low, even tripping could get him killed. He gets winded after a few steps. The System advises him to play the dog before playing the man, act weak while hiding his strength, and treasure every step he takes. Ning Ci: Σ(????)? Later System: Why are the villains fighting over Host?! World Two: Invasion of the Alien Species System: In the NNNNth year of the interstellar era, alien species invade. Host, a highly intelligent researcher, is secretly sent to infiltrate the Sixth District, where the aliens are concentrated. The fate of humanity rests on your shoulders. As an overpowered hero, Host will penetrate deep into enemy territory, obtain crucial intelligence, bring back valuable genes from seven intelligent species, and become the great hero who saves all of humanity. Since Host's luck stat is way too low, he's also extremely stupid! The System advises him to breathe more and talk less, and try to act like a smart person. Ning Ci: Σ(????)? Later System: !!! The alien species are fighting over Host's favor! World Three: ... Reading Guide: Ci-bao is gorgeous and irresistible, an incredibly stunning beauty! The love interests are split copies, and the competition for him is brutally intense. Theme: Strive for harmony!