Complex sentence: After buying a Lockvehicle motorcycle from Sid, he enters the Helheim Forest where he picks up a Kiwi Lockseed that allows him to wear the, announced by the Sengoku Driver with the call.
Split into simpler sentences: After buying a Lockvehicle motorcycle from Sid, he enters the Helheim Forest where he picks up a Kiwi Lockseed. This enables him to transform into, announced by the Sengoku Driver with the call.