Existing is a form of Exist. Living can be used for Existing. Living can cause/lead to Suffering. Suffering is related to Wound. 
Champion is a type of Defender. Champion is a synonym of Warrior. Warrior is related to Chief. Chief is related to Brave. 
Exist <--FormOf-- Existing <--UsedFor-- Living --Causes--> Suffering <--RelatedTo--> Wound 
Defender <--IsA-- Champion <--Synonym--> Warrior <--RelatedTo--> Chief <--RelatedTo--> Brave 