Moreover, so far the player that Liverpool really relies on is Salah and he only has one season left with Liverpool, if Salah leaves, maybe Liverpool chances of getting the title will also be further away because currently finding truly great striker is very difficult.
Isn't it just a difficult opportunity to get the title every season? In the end, Liverpool failed and Manchester City remained champions in the EPL and won the title four times in a row and also dominated the EPL well, so in my opinion, even if Salah leaves, of course he won't. It also affects Liverpool's playing performance, even though he is always relied on to score goals, but actually Liverpool can still find players who are better than Salah. There are many young players who are talented and more productive than him. If later Salah leaves Liverpool and Liverpool gets players. The substitute then won the championship title, of course it will make all his supporters aware that all this time Salah was not a player who could really be relied on when playing at Liverpool.

M. Salah is indeed the most important player at Liverpool. He contributed the most to Liverpool. But last season we also saw several matches played by Liverpool without Salah. And yes, the results are not much different. It's just that when Salah is around, Liverpool becomes sharper in attacking. But when Salah was injured and he was absent for several weeks, we could immediately see that Liverpool could adapt to conditions without Salah.
It's just that last season Liverpool were still with Klopp. And what concerns me is precisely about their new coach, Arne Slot. Will the new coach be able to make Liverpool better or not?
No one can give the correct answer to your question because we have not seen Liverpool performance yet but I believe that next season will judge if Arne Slot will be able to keep the fire burning in Liverpool like Klopp or he will quench the fire with poor coaching skills. Arne Slot has not coached a club as big as Liverpool and it might be a problem for him keep up the club performance. Perhaps, Liverpool have good players that might make things more easier for him because they will be able to understand his tactics easiky.