I! Change the System Every Three Days

Traveling through the parallel world, Xing Yuan became a freshman. Fortunately, he had a BUG and changed the system every three days! Moreover, the system does not repeat. The most important thing is that the first system Xing Yuan got was to reincarnate for a hundred years in three days. After the three days are over, everything will start again. In the past hundred years, he has known countless secrets, mastered countless scientific and technological knowledge, mastered 5651 languages, and specialized in countless skills, including fighting, swordsmanship, spearmanship, driving skills, cooking skills, performances... The most important thing is that Xing Yuan also has an amazing background. His grandfather is the only founding general of China who has survived to this day. My father controls the third largest financial group in the world, with a wealth worth $5 trillion, and my mother is a hacker killer who makes countries around the world fearful... In this way, after he reincarnated for a hundred years in three days, a new day began, and he got a new system... .. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.