C34 mistakenly entering underground river

Three days. For an entire three days, Lin Jin cultivated in this small place.

In these three days, he forgot about the existence of time. When he woke up, he stretched his muscles and bones to guide them. When he was thirsty, he would go to the water in front of him to drink. When he was hungry, he would take out something from his bag to satisfy his hunger.

In this state of selflessness