Do They All Have Systems for Surviving on a Desert Island?

A tsunami caused thousands of people to live on a desert island. Those with good luck got various systems, such as hunting system, divination system, sign-in system, many children and many blessings system... Various systems emerge in endlessly. Others have found elixirs that awaken powers and compete with the system owners. Previous life. Chen Hao was unlucky and failed to obtain the system. He finally found the elixir but was harmed by others. Fortunately, God favored him and allowed him to be reborn to the time when he first entered the island three months ago. In this life, he robbed the system and acquired beauties, but found that the desert island was not simple. There was something on it...