Triggering a treasure chest in Douluo Continent

A life of stagnation begins with the awakening of Blue Silver Grass.
The probability of having soul power is only three percent, yet I still happen to be one of them.
What to do if you only have innate level one soul power?
"Ding! Treasure Chest Trigger System at your service!"
"Ding! Congratulations, host, you have successfully awakened your martial soul and gained soul power. The awakening treasure chest has been opened for you. Congratulations, host, you have obtained one bottle of martial soul awakening liquid."
"Ding! Congratulations, host, for encountering the chosen one Tang San and triggering the Destiny Treasure Chest. It has been opened for you. Congratulations, host, for obtaining the Nine Yin Nine Yang Manual."
This book is also known as "Wandering Around to Trigger Treasure Chests".
(The system is secondary; cultivation depends on oneself. There is a main storyline; one does not join groups or worship masters.)