The journey continued after no more demonic wyrms came to attack them.
On the way, Tristan, who was walking in the very back row, was deep in thought.
Before arriving at the ancient monster's place and fighting against it, his strength had to be increased.
[Blood Essence: 254,100]
[Upgrading Blood Synthesis to stage 4 requires 200,000 Blood Essence.]
[Upgrading Blood Seal to stage 4 requires 50,000 Blood Essence.]
[Upgrading Blood Monarch Body to stage 7 requires 200,000 Blood Essence.]
Which should be prioritized?
The blood essence he currently had could be used to upgrade his innate ability. Blood synthesis to stage 4 or blood monarch body to stage 7 would leave 54,100 blood essence, which might be quite a stretch if used as capital for the next battle.
