乱世为王 https://www.sto.cx/mbook-106172-1.html MC's family is rich and is send by his dad to study in the capital. Through rec from his rich friends and curiosity he buys a slave, who is loyal and even protects him from danger along the way to home. However, MC's dad has gotten himself a new wife and MC is dropped from eldest son to 2nd one. Ofc MC doesn't let it sit on him and goes to the mansion of his late mom. Its being neglected and mc wonders how to survive. @Zhen_Qing Spoilers pls. Thx in advance !