Longevity through Upgrading Buildings

Ji Yuan transmigrates to a Cultivation World, and although he is lucky to become a Cultivator, he ends up serving a Cultivation Sect as a Fisherman.

Given this start, he thinks he could only tread the path of a servant.
Unexpectedly, he awakens a building upgrade panel.
【Fish Pond lv1: Fish fry growth rate +20%, a certain chance for half-spirit fish to evolve into Spirit Fish】
【Cave Mansion lv1: Self-healing walls, basic Dust Avoidance Barrier, nighttime Spiritual Qi concentration +20%】
【Chicken Coop lv1: One Spirit Egg per day, containing a trace amount of Spiritual Qi, allows Fasting】
【Pigsty lv1: Spirit Dolphin gains 100 pounds of muscle in seven days, the flesh contains Body Tempering Medicine, and can accelerate wound healing】
【Spirit Field lv1: Crop cycle -30%, output contains weak wood Spiritual Qi】