Let This Universe Be Filled with Positive Energy

Congratulations to the host for helping the old man cross the road once. Gain experience of helping the old man cross the road +10 Congratulations to the host for saving 10 hostages, rewarded with +10 physical fitness Congratulations to the host for resisting the invasion of an alien civilization once. Reward the other civilization with all the technology + weaknesses + the honorary title "Guardian of Civilization" Congratulations to the host for helping others successfully conceive a child, and will be rewarded with the special skill of being invincible. Wait, is there something weird mixed in? In short, this is a story about a person full of positive energy meeting a system full of positive energy. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.