The heavy rain had not stopped for the past two days.
He had seen many wheels of laws in the natural world that he could use.
Su Han was considering whether he could use the wheels of laws he saw in the natural world to construct a new spell when he heard his sister say "Ouch!" from outside.
Su Yu'er quickly ran in. Her body was wet from the rain. She covered her head and said angrily, "Brother! It's raining hail!"
When Su Han heard that, he looked outside and saw countless hailstones hitting the ground, making the leaves in the distance rustle.
On this main road, this kind of bad weather was encountered almost every few days.
Su Han's eyes lit up. He unanimously did not think about his next spell. This hailstorm gave him a good idea.
He opened his eyes wide and studied it carefully.
"This is a once-in-a-lifetime opportunity! I must not miss it!"