I Transmigrated into a Book as Zhou Bingkun

Who could have guessed that Zhou Kun, who had loved period dramas since childhood, would transmigrate just by watching a TV show, becoming the male lead, Zhou Bingkun, and even getting a mission System as a bonus? Completing System missions not only earns him money, but can also randomly grant points to improve his skills. He can also return to the time before his mother died and use points to exchange for medicine to cure her illness. But failing a mission comes with corresponding punishments, too. To complete the missions and save his mother, Zhou Kun spares no effort in finding ways to finish them. At times, he even abandons the principles he has always upheld. But his arrival also changes the original plot, triggering a chain of butterfly effects. In the end, after Zhou Kun completes his missions, the System opens a portal back to his original world. The price, however, is erasing everyone's memories of him and wiping his existence from the world. He has no choice but to face the decision. In the end, he chooses...