v1.5.4 — Eternal Sword Tomb Steam update #369732

1. New Forbidden Art System, 5 new Forbidden Art Secrets, sold on the black market. Forbidden Art has an independent mechanism that can be viewed and forgotten in the learned divine powers.2. Add a realm growth mechanism for cultivating qi and transforming into spirit. After crossing the tribulation, reaching level 5 will trigger a realm growth pop-up window to select a growth direction for the current realm.3. New realm opportunities have been added. After players achieve realm growth, opportunity nodes will be refreshed on the map along the necessary path. Completing these nodes will enhance their realm growth. If players break through the great realm without obtaining opportunities, they will not be able to achieve their own realm growth.4. Add area mutation. When defeating Kill Robbers and entering the next area, a mutation attribute will be randomly selected from the current area mu...