Summon, then build an invincible harem

If you like this game, please add it to your wishlist~Summary of the plot：Your mother is going to travel far, and only left you a letter, and a...beautiful spirit war girl "Shirley". The letter said: "Dear son, Shirley is yours, you can do whatever you want!? Looking forward to the day when you can hold your grandson, hehe~ oh! Well...Of course, if you want to call more Spiritual Wa…