Troubled Times! I'll Cheat Directly

Xiaren traveled to the unknown Dayong Dynasty and became a hopeless scholar who failed the exams many times. When he opened his eyes, he found that he was the head of the family of three stunning sisters. It happened to be the last years of the dynasty, and natural disasters continued. The lives of him and the three sisters were not guaranteed. They originally thought it was a collapse of the sky, but unexpectedly the system was unexpectedly awakened. As long as you can do push-ups, you can become stronger and exchange for various materials. Then a wonderful life begins,