Upgrade to UR

Upgrading Hero’s Tier to UR 
01. Hero Quality 
The quality of a Hero is divided into 4 tiers from lowest to highest: R > SR > SSR > UR. Upgrading a Hero’s tier also follows this order of 4 tiers. For example, an SR Hero being upgraded to UR first needs to be upgraded to the SSR tier.  



02. Upgrading a Hero’s Tier 
To learn how to upgrade a Hero’s tier, let’s try upgrading a Hero of R tier to UR. 

R to SR 
To upgrade a Hero, first we need to upgrade the Hero to 5 stars to unlock the trial training feature. Materials: Hero Shards. After raising the Hero to 5 stars, the trial training feature will be unlocked. 

Trial Training Goals: 
  • Reach Friendship level 3 with the Hero. 
  • Gift the Hero 2 times. 
  • Complete 1 interactive event with the Hero. 
After completing these goals, the Lord must have enough Hero Shards to upgrade the tier. 


 






SR to SSR 
Similar to the previous step, continue completing the trial training goals to upgrade the tier. 

Trial Training Goals: 
  • Reach Friendship level 4 with the Hero. 
  • Gift the Hero 3 times. 
  • Complete 1 interactive event with the Hero. 

Note: Although there are 4 daily interaction attempts with Heros each day, each Hero only interacts once per day. The Lord should choose 5-star Heros or those that need upgrading to interact with first. The trial training goals will then appear on the right side. 





SSR to UR 
Finally, we come to the most important step. This time, in addition to Hero Shards, the Lord needs a special material: “Awakening Rune” This item can be obtained through the Meteorgem Shop, the Arena Shop, game offer packages, etc. 

Trial Training Goals: 
  • Reach Friendship level 5 with the Hero. 
  • Gift the Hero 5 times. 
  • Complete 1 interactive event with the Hero. 

After reaching UR, the Hero will unlock a very powerful UR skill. Unlocking the Spirit skill will directly change the strength of the Hero. The Lord needs to set specific goals to optimize resources for upgrading Heroes in order to increase the team’s strength.