Interstellar Survival, Match Three Top Beauties at the Beginning

[National time travel + stocking up and upgrading + multiple female protagonists + interstellar survival + decisive killing + planet cultivation] When Ma Xu opened his eyes, he found himself lying on an asteroid with three beauties. He accidentally awakened the super craftsman system, which not only can decompose abandoned treasure chests, etc., But also obtain various raw materials. The items produced can also be automatically upgraded to a level. There is also a chance of capturing civilization fragments and synthesizing unique rare drawings. There are endless crises in the starry sky, and you will face the arrival of the Zerg at any time. When others are still struggling for a treasure chest, He and his women have already lived in the Starry Sky Fortress, cultivated organic fertile fields, and eat the food and vegetables they grew themselves. When others were still using crossbows and earthen walls to resist the coming Zerg, He and his women have used star cannons and established war outposts...