I Can Gain Experience Points

The world is full of turmoil in my generation, and as soon as I enter the Jianghu, the years are rushing, and the emperor's hegemony is chatting and laughing, and I can't bear the drunkenness of life. A great chivalrous person brings fame to the country. ..... Of course all this has nothing to do with the protagonist Before Fang Tianhao obtained the system, he was an ordinary citizen of Shengdou, but now, the biggest reason is just to protect his family and friends. But, at the very least, you should not tell me how to use this system? ! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.