Swallowing a level-10 magical crystal would allow one to attain the level-10 power of the magical crystal, while swallowing a Legendary magical crystal would allow one to attain Legendary mana too.
Lin Li's adventurous trip was actually very fruitful this time because he had obtained plenty of high-level magical crystals, especially when he got Norfeller to take advantage and steal a bunch of level-17 and level-18 magical crystals. Besides, even without the gains from this adventure, he wouldn't be making a loss. However, he did have plenty of uses for the magical crystals.
The crystal of the Dragon of Destruction alone required a massive amount of magical crystals to sustain, and it was no simple task to hatch the Dragon of Destruction. In addition to the frequent infiltration of mental strength, mana was definitely indispensable. It required at least 100 or more Legendary magical crystals.
