“They put a colorless and tasteless poison into lunch and water wells. This poison is different from common poisons. It only makes people feel a little drowsy and has no other characteristics. Therefore, everyone thought that it was a doze-off in the afternoon. Even the elders who know medicine didn’t notice it in time.
“By the time they realized that something was wrong, it was already too late. If it was an ordinary poison, we could still hold on for a period of time if we used our spiritual power to suppress it. However, once this poison takes effect, it is actually unable to suppress it. The spiritual power in our bodies quickly dissipates...” Therefore, the other party didn’t spend much effort to take over the temple of Immortals.