The best way to read manhwa might be through online platforms that offer free or paid access. Some popular ones are Webtoon, Lezhin Comics. You can also follow recommendations from fellow manhwa enthusiasts to discover new and interesting titles.
For sure, 'Tower of God' is a must-read. It has an intricate world-building and diverse character cast. The plot twists keep you hooked from start to finish.
Lezhin Comics sometimes has free manhwa available. It has a diverse selection, but you might need to keep an eye out for promotions and limited-time offers.