Inside your sentence, that's the topic, so no inversion takes spot. Also, the final clause is an announcement, not a matter: that is operating for a relative pronoun, not as a matter word. Exactly the same would use if it ended up an adverbial. Look at both of these sentences: https://damienhqyhk.dreamyblogs.com/37033670/drt-and-sarfaesi-lawyer-can-be-fun-for-anyone